/*
 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package com.sun.max.collect;

/**
 * A chained hash table where the value type also doubles as an {@linkplain ChainedHashMapping.Entry entry} in a chain.
 * Such tables are more memory efficient than a chained hash table which uses separate objects for keys, values and
 * buckets.
 */
public class ChainingValueChainedHashMapping<K, V extends ChainedHashMapping.Entry<K, V>> extends ChainedHashMapping<K, V> {

    /**
     * Creates a chained hash table with {@linkplain HashEquality equality} key semantics and whose values double as the
     * {@linkplain ChainedHashMapping.Entry entry} in a chain.
     *
     * @param initialCapacity
     *            the initial capacity of the table
     */
    public ChainingValueChainedHashMapping(int initialCapacity) {
        super(initialCapacity);
    }

    /**
     * Creates a chained hash table with {@linkplain HashEquality equality} key semantics and an initial capacity of
     * {@value ChainedHashMapping#DEFAULT_INITIAL_CAPACITY} whose values double as the
     * {@linkplain ChainedHashMapping.Entry entry} in a chain.
     */
    public ChainingValueChainedHashMapping() {
    }

    @Override
    protected Entry<K, V> createEntry(int hashForKey, K key, V value, Entry<K, V> next) {
        value.setNext(next);
        return value;
    }
}
